Side by side
Grand Seiko SBGA385vsGrand Seiko SBGA427
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
6 of 29 specs differDiameter
SBGA38540mm
SBGA42739mm
Power Reserve
SBGA38572h
SBGA42772h
Water Resistance
SBGA385100m
SBGA427100m
MSRP
SBGA385$53,000
SBGA427$5,800
Full specifications
Case
4 specsDiameter
40mm
39mm
Thickness
12.5mm
12.3mm
Lug-to-Lug
46.2mm
46.8mm
Material
Platinum
Stainless Steel
Movement
1 specsCaliber
9R15
9R65
Pricing
1 specsMSRP
$53,000
$5,800
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